﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ExampleClass
{
    class Rectangle
    {
            int x;
    int y;
        public void setValues(int a, int b){
        
    
        x=a;
        y=b;
    }
    public int area(){
    return (x*y);
}
        static void Main(string[] args)
        {
            Rectangle recta = new Rectangle();
            Rectangle rectb = new Rectangle();
            recta.setValues(3, 4);
            rectb.setValues(5, 6);
            Console.WriteLine("rect a:{0}", recta.area());
            Console.WriteLine("rect b:{0}", rectb.area());

        }
    }
}
